Gavin Lee (The Grinch), Mackenzie Mercer (alt Cindy Lou Who), Jacquelyn Piro (Mama Who) (also known as Jacquelyn Piro Donovan), Danny Gurwin (Papa Who), Rosemary Loar (Grandma Who), Heather Tepe (Annie Who), Aleska Kurbalija (Young Max), Ken Land (Old Max)